/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

package org.apache.streampipes.commons.prometheus.adapter;

/**
 * The `AdapterMetricsManager` enum provides a single access point for retrieving the instance of
 * the `AdapterMetrics` class and ensures that only one instance of the metrics manager exists throughout the
 * application's lifecycle.
 */
public enum AdapterMetricsManager {

  INSTANCE;

  private final AdapterMetrics adapterMetrics;

  AdapterMetricsManager() {
    this.adapterMetrics = new AdapterMetrics();
  }

  public static AdapterMetricsManager getInstance() {
    return INSTANCE;
  }

  public AdapterMetrics getAdapterMetrics() {
    return adapterMetrics;
  }
}
